📘 Prepositions – Full Grammar Notes (English → Hindi)
1. Preposition
Shows relationship of noun/pronoun with other words.
✔ Time
✔ Place
✔ Direction
Examples: in, on, at
Prepositions of Place
in → inside
on → surface
under → below
between → two
among → many
Prepositions of Time
at → exact time
on → day/date
in → month/year
since → from time
for → duration
Direction
to → towards
into → inside movement
from → source
Rules
✔ after preposition → noun/pronoun
✔ never alone
✔ correct usage important
Common Mistakes
❌ in school → ✔ to school
❌ married with → ✔ married to
❌ good in → ✔ good at